Prates, Marcelo, Pedro H. C. Avelar, Henrique Lemos, Luis C. Lamb, and Moshe Y. Vardi. 2019. “Learning to Solve NP-Complete Problems: A Graph Neural Network for Decision TSP”. Proceedings of the AAAI Conference on Artificial Intelligence 33 (01):4731-38. https://doi.org/10.1609/aaai.v33i01.33014731.